Slow cooker



FIG. 1 is a perspective view of a slow cooker showing a first embodiment of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof,

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a slow cooker showing a second embodiment of our new design with the same structure as the first embodiment but without disclaimed regions and without shading;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a right side view thereof,

FIG. 12 is a left side view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken line showing of various regions in FIGS. 1-7 is for environmental purposes only and forms no part of the claimed design. 

The ornamental design for a slow cooker, as shown and described. 